package com.atguigu.lease.interceotors;

import com.atguigu.lease.common.jwt.JwtUtil;
import com.atguigu.lease.common.result.ResultCodeEnum;
import com.atguigu.lease.common.springmvc.LeaseException;
import jakarta.servlet.http.HttpServletRequest;
import jakarta.servlet.http.HttpServletResponse;
import org.apache.commons.lang3.ObjectUtils;
import org.springframework.web.servlet.HandlerInterceptor;

public class LoginInterceptor implements HandlerInterceptor {
    @Override
    public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler) throws Exception {
        //从http请求中获取名为access_token的字符串
        String accessToken = request.getHeader("access_token");
        if (ObjectUtils.isEmpty(accessToken)){
            throw new LeaseException(ResultCodeEnum.APP_LOGIN_AUTH);
        }
        //解析
        JwtUtil.parseToken(accessToken);
        return true;
    }
}
